1. Sight and hearing: how preserved, and how lost Author(s): Clark, J. Henry (James Henry), 1814-1869 Publication: New York : Scribner, 1859 Subject(s): Vision, OcularHearingVision Disorders -- prevention & controlHearing Disorders -- prevention & control
2. Sight and hearing: how preserved, and how lost Author(s): Clark, J. Henry (James Henry), 1814-1869 Publication: New York : C. Scribner, 1856 Subject(s): Vision, OcularHearingVision Disorders -- prevention & controlHearing Disorders -- prevention & control
3. Better hearing & speech is more than child's play Publication: Rochester, N.Y. : Council for Better Hearing and Speech Month, [198-] Subject(s): Hearing Disorders -- prevention & controlSpeech Disorders -- prevention & controlKoop, C. Everett (Charles Everett), 1916-2013.
4. Conservation-of-hearing program for Maryland county schools Author(s): Collins, Helen Monterey, author Publication: Baltimore, Maryland : State Department of Education, 1943 Subject(s): Education of Hearing DisabledHearing Disorders -- prevention & controlSchool Health ServicesMaryland
